You are reading this article, most probably you faced trouble booting your Linux. Follow the steps below to fully chroot into your system as you booted regularly. Please note that we offer you to take a disk clone before doing anything in your boot configuration. To do so, you can use dd or dd_rescue to clone your disk. attach a bigger hard disk to your server to take its clone, we say bigger as you can easly get confused which drive is your real disk and which is the clone. Put your distros install disk to the CD drive and select rescue from the boot menu, when you reach the prompt, check your disks with the command:

In the example above, the first partition is used for booting the system. type "grub" to log in to the Grub interface, /dev/sda is the first disk as hd0 and /dev/sda1 is identified as (hd0,0) in grub, use hd0,1 for sda2 and hd0,2 for sda3 respectively as needed: